[CodeHealth] Use Position::anchorNode instead of deprecatedNode.

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 240 matching lines @@
     if (!startContainer || !endContainer)
         return false;
 
     if (!startContainer->hasEditableStyle() || !endContainer->hasEditableStyle())
         return false;
 
     if (range.isCollapsed()) {
         VisiblePosition start(range.startPosition(), DOWNSTREAM);
         VisiblePosition previous = start.previous();
         // FIXME: We sometimes allow deletions at the start of editable roots, like when the caret is in an empty list item.
-        if (previous.isNull() || previous.deepEquivalent().deprecatedNode()->rootEditableElement() != startContainer->rootEditableElement())
+        if (previous.isNull() || previous.deepEquivalent().anchorNode()->rootEditableElement() != startContainer->rootEditableElement())
             return false;
     }
     return true;
 }
 
 bool Editor::smartInsertDeleteEnabled() const
 {
     if (Settings* settings = frame().settings())
         return settings->smartInsertDeleteEnabled();
     return false;
@@ skipping 264 matching lines @@
 
 void Editor::notifyComponentsOnChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions options)
 {
     client().respondToChangedSelection(m_frame, frame().selection().selectionType());
     setStartNewKillRingSequence(true);
 }
 
 void Editor::respondToChangedContents(const VisibleSelection& endingSelection)
 {
     if (frame().settings() && frame().settings()->accessibilityEnabled()) {
-        Node* node = endingSelection.start().deprecatedNode();
+        Node* node = endingSelection.start().anchorNode();
         if (AXObjectCache* cache = frame().document()->existingAXObjectCache())
             cache->handleEditableTextContentChanged(node);
     }
 
     spellChecker().updateMarkersForWordsAffectedByEditing(true);
     client().respondToChangedContents();
 }
 
 void Editor::removeFormattingAndStyle()
 {
@@ skipping 200 matching lines @@
     if (!selection.isContentEditable())
         return false;
 
     spellChecker().updateMarkersForWordsAffectedByEditing(isSpaceOrNewline(text[0]));
 
     // Get the selection to use for the event that triggered this insertText.
     // If the event handler changed the selection, we may want to use a different selection
     // that is contained in the event target.
     selection = selectionForCommand(triggeringEvent);
     if (selection.isContentEditable()) {
-        if (Node* selectionStart = selection.start().deprecatedNode()) {
+        if (Node* selectionStart = selection.start().anchorNode()) {
             RefPtrWillBeRawPtr<Document> document(selectionStart->document());
 
             // Insert the text
             TypingCommand::Options options = 0;
             if (selectInsertedText)
                 options |= TypingCommand::SelectInsertedText;
             TypingCommand::insertText(*document.get(), text, selection, options, triggeringEvent && triggeringEvent->isComposition() ? TypingCommand::TextCompositionConfirm : TypingCommand::TextCompositionNone);
 
             // Reveal the current selection
             if (LocalFrame* editedFrame = document->frame()) {
@@ skipping 513 matching lines @@
 }
 
 DEFINE_TRACE(Editor)
 {
     visitor->trace(m_frame);
     visitor->trace(m_lastEditCommand);
     visitor->trace(m_mark);
 }
 
 } // namespace blink